168269518343 has 2 divisors, whose sum is σ = 168269518344. Its totient is φ = 168269518342.

The previous prime is 168269518289. The next prime is 168269518399. The reversal of 168269518343 is 343815962861.

It is an a-pointer prime, because the next prime (168269518399) can be obtained adding 168269518343 to its sum of digits (56).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 168269518343 - 2¹⁰ = 168269517319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (168269568343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84134759171 + 84134759172.

It is an arithmetic number, because the mean of its divisors is an integer number (84134759172).

Almost surely, 2^168269518343 is an apocalyptic number.

168269518343 is a deficient number, since it is larger than the sum of its proper divisors (1).

168269518343 is an equidigital number, since it uses as much as digits as its factorization.

168269518343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7464960, while the sum is 56.

The spelling of 168269518343 in words is "one hundred sixty-eight billion, two hundred sixty-nine million, five hundred eighteen thousand, three hundred forty-three".